2003663889

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{117731}}^1$

素因数の和:117829

約数の個数: 24

約数和(自身を含む): 3036543744

約数和(自身を除く): 1032879855

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 5673, 17019, 117731, 353193, 1059579, 3649661, 7181591, 10948983, 21544773, 32846949, 64634319, 222629321, 667887963, 2003663889]

約数ペア:

[(1, 2003663889), (3, 667887963), (9, 222629321), (31, 64634319), (61, 32846949), (93, 21544773), (183, 10948983), (279, 7181591), (549, 3649661), (1891, 1059579), (5673, 353193), (17019, 117731)]